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| Mirrors > Home > MPE Home > Th. List > domentr | Structured version Visualization version GIF version | ||
| Description: Transitivity of dominance and equinumerosity. (Contributed by NM, 7-Jun-1998.) |
| Ref | Expression |
|---|---|
| domentr | ⊢ ((𝐴 ≼ 𝐵 ∧ 𝐵 ≈ 𝐶) → 𝐴 ≼ 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | endom 8926 | . 2 ⊢ (𝐵 ≈ 𝐶 → 𝐵 ≼ 𝐶) | |
| 2 | domtr 8954 | . 2 ⊢ ((𝐴 ≼ 𝐵 ∧ 𝐵 ≼ 𝐶) → 𝐴 ≼ 𝐶) | |
| 3 | 1, 2 | sylan2 594 | 1 ⊢ ((𝐴 ≼ 𝐵 ∧ 𝐵 ≈ 𝐶) → 𝐴 ≼ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 class class class wbr 5085 ≈ cen 8890 ≼ cdom 8891 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-sep 5231 ax-pow 5307 ax-pr 5375 ax-un 7689 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-f1o 6505 df-en 8894 df-dom 8895 |
| This theorem is referenced by: domdifsn 8998 xpdom1g 9012 domunsncan 9015 sdomdomtr 9048 domen2 9058 mapdom2 9086 unxpdom2 9170 sucxpdom 9171 xpfir 9178 fodomfiOLD 9240 cardsdomelir 9897 infxpenlem 9935 xpct 9938 infpwfien 9984 inffien 9985 mappwen 10034 iunfictbso 10036 djuxpdom 10108 cdainflem 10110 djuinf 10111 djulepw 10115 ficardun2 10124 unctb 10126 infdjuabs 10127 infunabs 10128 infdju 10129 infdif 10130 infxpdom 10132 pwdjudom 10137 infmap2 10139 fictb 10166 cfslb 10188 fin1a2lem11 10332 fnct 10459 unirnfdomd 10490 iunctb 10497 alephreg 10505 cfpwsdom 10507 gchdomtri 10552 canthp1lem1 10575 pwfseqlem5 10586 pwxpndom 10589 gchdjuidm 10591 gchxpidm 10592 gchpwdom 10593 gchhar 10602 inttsk 10697 inar1 10698 tskcard 10704 znnen 16179 qnnen 16180 rpnnen 16194 rexpen 16195 aleph1irr 16213 cygctb 19867 1stcfb 23410 2ndcredom 23415 2ndcctbss 23420 hauspwdom 23466 tx2ndc 23616 met1stc 24486 met2ndci 24487 re2ndc 24766 opnreen 24797 ovolctb2 25459 ovolfi 25461 uniiccdif 25545 dyadmbl 25567 opnmblALT 25570 vitali 25580 mbfimaopnlem 25622 mbfsup 25631 aannenlem3 26296 dmvlsiga 34273 sigapildsys 34306 omssubadd 34444 carsgclctunlem3 34464 finminlem 36500 phpreu 37925 lindsdom 37935 mblfinlem1 37978 pellexlem4 43260 pellexlem5 43261 pr2dom 43954 tr3dom 43955 nnfoctb 45479 ioonct 45967 subsaliuncl 46786 caragenunicl 46952 eufunclem 49996 aacllem 50276 |
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